Quarter	US dollars
1999-09-30	3
1999-12-31	3
2000-03-31	21
2000-06-30	18
2000-09-30	18
2000-12-31	31
2001-03-31	21
2001-06-30	21
2001-09-30	28
2001-12-31	35
2002-03-31	36
2002-06-30	40
2002-09-30	28
2002-12-31	37
2003-03-31	38
2003-06-30	41
2003-09-30	38
2003-12-31	41
2004-03-31	33
2004-06-30	24
2004-09-30	24